#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
+#include <assert.h>
+
#include <libcitadel.h>
#include "citadel.h"
#include "server.h"
extern struct ev_loop *event_base;
-int QueueEventContext(void *Ctx, AsyncIO *IO, EventContextAttach CB)
+int QueueEventContext(AsyncIO *IO, IO_CallBack CB)
{
IOAddHandler *h;
int i;
h = (IOAddHandler*)malloc(sizeof(IOAddHandler));
- h->Ctx = Ctx;
+ h->IO = IO;
h->EvAttch = CB;
citthread_mutex_lock(&EventQueueMutex);
IO->SendBuf.fd = 0;
IO->RecvBuf.fd = 0;
}
-
+ assert(IO->Terminate);
IO->Terminate(IO);
}
eReadState HandleInbound(AsyncIO *IO)
{
eReadState Finished = eBufferNotEmpty;
-
+
while ((Finished == eBufferNotEmpty) && (IO->NextState == eReadMessage)){
if (IO->RecvBuf.nBlobBytesWanted != 0) {
}
if (Finished != eMustReadMore) {
+ assert(IO->ReadDone);
ev_io_stop(event_base, &IO->recv_event);
IO->NextState = IO->ReadDone(IO);
Finished = StrBufCheckBuffer(&IO->RecvBuf);
if ((IO->NextState == eSendReply) ||
(IO->NextState == eSendMore))
{
+ assert(IO->SendDone);
IO->NextState = IO->SendDone(IO);
ev_io_start(event_base, &IO->send_event);
}
case eSendReply:
break;
case eSendMore:
+ assert(IO->SendDone);
IO->NextState = IO->SendDone(IO);
if ((IO->NextState == eTerminateConnection) ||
break;
}
}
- else if (rc < 0)
+ else if (rc < 0) {
+ assert(IO->Timeout);
IO->Timeout(IO);
+ }
/* else : must write more. */
}
static void
AsyncIO *IO = watcher->data;
ev_timer_stop (event_base, &IO->rw_timeout);
+ assert(IO->Timeout);
IO->Timeout(IO);
}
static void
ev_timer_stop (event_base, &IO->conn_fail);
ev_io_stop(loop, &IO->conn_event);
+ assert(IO->ConnFail);
IO->ConnFail(IO);
}
static void
if (nbytes > 0) {
HandleInbound(IO);
} else if (nbytes == 0) {
+ assert(IO->Timeout);
IO->Timeout(IO); /* this is a timeout... */
return;
} else if (nbytes == -1) {
-int event_connect_socket(AsyncIO *IO, double conn_timeout, double first_rw_timeout)
+eNextState event_connect_socket(AsyncIO *IO, double conn_timeout, double first_rw_timeout)
{
- struct sockaddr_in saddr;
int fdflags;
int rc = -1;
IO->SendBuf.fd = IO->RecvBuf.fd =
- IO->sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
-/*
-IO->curr_ai->ai_family,
- IO->curr_ai->ai_socktype,
- IO->curr_ai->ai_protocol);
-*/
+ IO->sock = socket(
+ (IO->IP6)?PF_INET6:PF_INET,
+ SOCK_STREAM,
+ IPPROTO_TCP);
+
if (IO->sock < 0) {
CtdlLogPrintf(CTDL_ERR, "EVENT: socket() failed: %s\n", strerror(errno));
StrBufPrintf(IO->ErrMsg, "Failed to create socket: %s", strerror(errno));
// freeaddrinfo(res);
- return -1;
+ return eAbort;
}
fdflags = fcntl(IO->sock, F_GETFL);
if (fdflags < 0) {
"EVENT: unable to get socket flags! %s \n",
strerror(errno));
StrBufPrintf(IO->ErrMsg, "Failed to get socket flags: %s", strerror(errno));
- return -1;
+ return eAbort;
}
fdflags = fdflags | O_NONBLOCK;
if (fcntl(IO->sock, F_SETFL, fdflags) < 0) {
strerror(errno));
StrBufPrintf(IO->ErrMsg, "Failed to set socket flags: %s", strerror(errno));
close(IO->sock);
- return -1;
+ return eAbort;
}
/* TODO: maye we could use offsetof() to calc the position of data...
* http://doc.dvgu.ru/devel/ev.html#associating_custom_data_with_a_watcher
IO->conn_fail.data = IO;
ev_timer_init(&IO->rw_timeout, IO_Timout_callback, first_rw_timeout, 0);
IO->rw_timeout.data = IO;
-
- memset( (struct sockaddr_in *)&saddr, '\0', sizeof( saddr ) );
-
- memcpy(&saddr.sin_addr,
- IO->HEnt->h_addr_list[0],
- sizeof(struct in_addr));
- saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
-
- saddr.sin_family = AF_INET;
- saddr.sin_port = htons(IO->dport);
- rc = connect(IO->sock,
- (struct sockaddr *) &saddr,
-/// TODO: ipv6?? (IO->HEnt->h_addrtype == AF_INET6)?
- /* sizeof(in6_addr):*/
- sizeof(struct sockaddr_in));
+ ///struct sockaddr_in *addr = &IO->Addr;
+ if (IO->IP6)
+ rc = connect(IO->sock, &IO->Addr, sizeof(struct in6_addr));
+ else
+ rc = connect(IO->sock, (struct sockaddr_in *)&IO->Addr, sizeof(struct sockaddr_in));
+
if (rc >= 0){
//// freeaddrinfo(res);
set_start_callback(event_base, IO, 0);
ev_timer_start(event_base, &IO->rw_timeout);
- return 0;
+ return IO->NextState;
}
else if (errno == EINPROGRESS) {
ev_io_start(event_base, &IO->conn_event);
ev_timer_start(event_base, &IO->conn_fail);
- return 0;
+ return IO->NextState;
}
else {
CtdlLogPrintf(CTDL_ERR, "connect() failed: %s\n", strerror(errno));
StrBufPrintf(IO->ErrMsg, "Failed to connect: %s", strerror(errno));
+ assert(IO->ConnFail);
IO->ConnFail(IO);
- return -1;
+ return eAbort;
}
+ return IO->NextState;
}
void SetNextTimeout(AsyncIO *IO, double timeout)
ev_timer_again (event_base, &IO->rw_timeout);
}
-void InitEventIO(AsyncIO *IO,
- void *pData,
- IO_CallBack ReadDone,
- IO_CallBack SendDone,
- IO_CallBack Terminate,
- IO_CallBack Timeout,
- IO_CallBack ConnFail,
- IO_LineReaderCallback LineReader,
- double conn_timeout,
- double first_rw_timeout,
- int ReadFirst)
+eNextState InitEventIO(AsyncIO *IO,
+ void *pData,
+ double conn_timeout,
+ double first_rw_timeout,
+ int ReadFirst)
{
IO->Data = pData;
- IO->SendDone = SendDone;
- IO->ReadDone = ReadDone;
- IO->Terminate = Terminate;
- IO->LineReader = LineReader;
- IO->ConnFail = ConnFail;
- IO->Timeout = Timeout;
if (ReadFirst) {
IO->NextState = eReadMessage;
}
IO->IP6 = IO->HEnt->h_addrtype == AF_INET6;
// IO->res = HEnt->h_addr_list[0];
- event_connect_socket(IO, conn_timeout, first_rw_timeout);
+ return event_connect_socket(IO, conn_timeout, first_rw_timeout);
}